TB/T 3495-2017 in English
VALIDRail heavy-duty maintenance machinery-Crane type collect rail equipment
- Issued on:2017-11-19
- Implemented on:2018-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
| Standard No: | TB/T 3495-2017 |
| Document status: | VALID |
| Title in English: | Rail heavy-duty maintenance machinery-Crane type collect rail equipment |
| Title in Chinese: | 铁路大型维护作业机械起重式收轨设备 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2017-11-19 |
| Implemented on: | 2018-06-01 |
| Professional Classification: | TB-Railway Transport |
| Related Topics: | as 3495
as+3495 heavy machinery watch tit major equipment road heavy machinery Calibration of large mechanical equipment Equipment acceptance machinery instrument plays a major role tb/t 3474.1-2017 Heavy machinery industry Railway heavy-duty and extra-heavy power penetration equipment Specifications for large machinery and equipment Major instruments and equipment Definition of large machinery and equipment Railway line overhaul acceptance Large equipment definition Large and medium-sized construction machinery and equipment tb/t 3478-2017 tb/t3192-2017 Power supply maintenance work |
Introduction
Interpretation of the core content of the standard
This standard systematically stipulates the technical specifications of lifting type track collection equipment, which mainly includes three types of equipment: cantilever cranes (rated lifting capacity ≥1500kg), mobile cranes (lifting torque 10.81t·m~12.5t·m) and jib cranes (lifting speed ≥7m/min).
Comparison of key technical indicators
| Equipment type | Rated lifting capacity | Speed parameter | Special configuration |
|---|---|---|---|
| Cantilever type | ≥1500kg | Lifting≥8m/min Transverse movement≥12m/min | Dual-vehicle joint control function |
| Mobile type | ≥4000kg | Amplitude variation≤20s Slewing 1-2r/min | Torque limiter |
| Swivel arm type | ≥1500kg | Lifting≥7m/min Trolley≥9m/min | Emergency manual release |
Key technical specifications
1. Safety protection system
The standard requires the configuration of: overload protection device (4.2.4.2), mechanical locking device (4.2.8.2.2) and 10-minute emergency reset function (4.2.7.3). Mobile cranes must be equipped with a torque limiter (4.2.8.2.1b).
2. Special environmental adaptability
The equipment must meet the following requirements: - Working temperature of -20℃~+50℃ (3.1.2) - Normal operation under wind speed of 13.8m/s (3.1.3) - Line working condition of 30‰ slope (3.2.2)
Key points for implementation of the standard
- Grading inspection management: Factory inspection focuses on basic items such as electrical insulation (≥1MΩ) and hydraulic sealing. Type test needs to verify all performance indicators (Table 1)
- Requirements for key components: The welds of the load-bearing chassis must be non-destructively inspected (4.2.1.2), and the wire rope must comply with GB/T 3811-2008
- Maintainability design: Parts of the same model should be interchangeable (4.1.3), and the oil circuit needs to be modularly laid out (4.1.7)
Technology evolution analysis
Compared with the earlier version, the innovations of this standard are:
1. Multi-machine collaborative control: Cantilever equipment adds linkage operation function (4.2.4.8)
2. Ergonomic optimization: Clarify the anti-vibration design of the joystick (4.2.3.2) and the requirements for anti-slip pedals (4.2.1.3)
3. Digital inspection: Introduce the modern inspection methods specified in GB/T 25336
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